High accuracy piezoelectric-based microrobot for biomedical applications. - Jaime López-Sánchez; Pedro Lluís Miribel-Català; Enric Montane; Manel Puig-Vidal; Sebastià A. Bota; Josep Samitier; Urban Simu; Stefan Johansson (ETFA (2), 2001)

A miniature robot driven by smart power integrated circuits. - Jaime López-Sánchez; Urban Simu; Manel Puig-Vidal; Stephan Johansson; Pere Lluís Miribel-Català; Enric Montane; Sebastià A. Bota; Josep Samitier (IROS, 2002)

Design and shape deposition manufacturing (SDM) fabrication of a PZT-actuated tool for micromanipulation. - Anna Eisinberg; Ivano Izzo; Arianna Menciassi; Keith Houston; Pietro Valdastri; Paolo Dario; Rickhard Gustafsson; Urban Simu; Stefan Johansson (CIRA, 2005)

MICRON: Small Autonomous Robot for Cell Manipulation Applications. - Jordi Brufau; Manel Puig-Vidal; Jaime López-Sánchez; Josep Samitier; Walter Driesen; Jean-Marc Breguet; Niklas Snis; Urban Simu; Stefan Johansson; Thomas Velten (ICRA, 2005)